Variations in the microstructure of histones during early cleavage stages in Echinus.
D000818:Animals; D004447:Echinodermata / Q000196:embryology / Q000378:metabolism*; D004586:Electrophoresis; D005260:Female; D006657:Histones / Q000032:analysis; D010063:Ovum / Q000032:analysis
D006657:Histones